In fact, the green light has already gone off in my vehicle, meaning
there is no 2G cellular access in my area. Once the green light goes
off, you no longer have a network connection to access OnStar through
the vehicle interface.
Searching for information regarding the 2G/3G network sunset's impact on
OnStar's services easily brings up information on the upgrade that was
available for Canadian customers and while I'm in no way saying it's
acceptable that GM provided those cus...